Home / 10,531,364.10-15,797,046.15-9,355,632.90

Finding the Fourth Proportional to 10,531,364.10, 15,797,046.15 and 9,355,632.90

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Solution

The fourth proportional to 10,531,364.10, 15,797,046.15 and 9,355,632.90 is: 14,033,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,364.10 : 15,797,046.15 = 9,355,632.90 : x
  2. Step 2: Convert to fraction form
    10,531,364.10/15,797,046.15 = 9,355,632.90/x
  3. Step 3: Cross multiply
    10,531,364.10x = 15,797,046.15 × 9,355,632.90
  4. Step 4: Simplify right side
    10,531,364.10x = 147,791,364,683,758.34
  5. Step 5: Solve for x
    x = 147,791,364,683,758.34/10,531,364.10
  6. Step 6: Final answer
    x = 14,033,449.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.